according to Baseball Prospectus' equalized stats:AGE YEAR TEAM AB H 2B 3B HR BB HBP SO SB CS OUT RUN RBI BA OBA SA UEQR EQA EQR 23 1991 CHI-A 527 179 31 2 41 135 1 112 1 2 352 109 114 .340 .475 .639 134 .364 14026 1991 PIT-N 492 153 29 4 33 105 5 69 40 12 363 103 125 .311 .437 .587 114 .335 118Thomas with a higher BA, OB%, Slugging, HRs, Doubles, Hits, ABs, walks, and pretty much everything else (except Ks and 3Bs, & RBIs) 24 1992 CHI-A 544 188 45 2 36 119 5 88 6 3 370 119 126 .346 .467 .634 132 .358 142 27 1992 PIT-N 454 148 30 3 42 126 6 68 38 8 320 116 111 .326 .478 .683 125 .369 133Thomas has more ABs, Hits, Doubles, RBIs, BA.... less home runs, BBs, OB%, & Slugging 25 1993 CHI-A 524 173 31 0 50 106 2 52 4 2 367 108 128 .330 .445 .676 138 .354 136 28 1993 SF_-N 514 179 35 3 49 123 2 78 27 12 353 124 120 .348 .476 .714 152 .370 147Thomas has more ABs, HRs, RBIs... 26 1994 CHI-A 533 195 40 2 60 141 3 80 2 4 352 140 134 .366 .501 .786 132 .395 173 29 1994 SF_-N 528 168 21 1 51 101 8 58 43 14 378 119 109 .318 .435 .652 99 .345 132Thomas has more ABs, Hits, Doubles, HRs, Walks, RBIs, BA, OB%, Slugging.... 27 1995 CHI-A 527 172 27 0 48 138 7 77 3 2 372 108 117 .326 .472 .651 138 .361 146 30 1995 SF_-N 545 164 33 5 39 127 5 86 32 12 397 116 112 .301 .437 .594 124 .337 131Thomas has less ABs, but more hits, HRs, Walks, & RBIs... Higher BA, OB%, Slugging... 28 1996 CHI-A 492 176 22 0 42 97 5 64 1 1 326 101 121 .358 .468 .659 144 .363 129 31 1996 SF_-N 495 156 24 3 41 143 1 69 37 8 353 112 119 .315 .469 .624 147 .357 135Thomas has fewer ABs, more hits, HRs, RBIs, BA, & Slugging... 29 1997 CHI-A 497 179 29 0 39 104 3 61 1 1 327 107 120 .360 .473 .654 137 .365 132 32 1997 SF_-N 517 155 24 4 41 136 7 80 35 8 375 118 98 .300 .452 .600 138 .346 132Thomas has fewer ABs, more hits, Doubles, RBIs, BA, OB%, & Slugging 30 1998 CHI-A 549 149 33 1 32 108 6 82 7 0 412 104 104 .271 .396 .510 113 .308 108 33 1998 SF_-N 532 168 40 5 37 121 7 84 30 14 385 113 115 .316 .449 .618 141 .343 132Thomas has more ABs and that is pretty much it since this year absolutely sucked for him... 31 1999 CHI-A 468 142 26 0 19 80 8 62 3 3 338 69 71 .303 .414 .481 97 .307 88 34 1999 SF_-N 339 90 21 2 33 63 3 58 13 2 254 83 76 .265 .385 .631 85 .325 77Thomas has more ABs, Hits, Doubles, BA, OB%....for good measure: 32 2000 CHI-A 558 181 36 0 45 102 5 88 1 3 389 104 127 .324 .433 .631 150 .342 133 35 2000 SF_-N 461 145 28 4 48 100 3 71 10 3 326 118 98 .315 .439 .705 137 .357 124Thomas has more ABs, more hits, more doubles, more BB, higher BA...So, according to BaseballProspectus' translated stats Thomas was better 6 times from 1991-2000, Bonds was better 3 times, and they were tied once...and this is at the plate, not counting fielding/baserunning, where Bonds is obviously much better...